146. Задачка по химии №014 6616

1. Calculate the rate of flow of olive oil from the viscometer
through a capillary, the length of which is l = 5 · 10 -2 m and the radius r = 25 · 10 -5 m under the pressure-
P = 980 Pa; the dynamic viscosity of the oil is η = 5 · 10 -3 Pa · s.

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